25315625972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{242329}}^1$

素因数の和:242401

約数の個数: 72

約数和(自身を含む): 56853525960

約数和(自身を除く): 31537899988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 287, 364, 533, 574, 637, 1066, 1148, 1274, 2009, 2132, 2548, 3731, 4018, 7462, 8036, 14924, 26117, 52234, 104468, 242329, 484658, 969316, 1696303, 3150277, 3392606, 6300554, 6785212, 9935489, 11874121, 12601108, 19870978, 22051939, 23748242, 39741956, 44103878, 47496484, 69548423, 88207756, 129161357, 139096846, 154363573, 258322714, 278193692, 308727146, 486838961, 516645428, 617454292, 904129499, 973677922, 1808258998, 1947355844, 3616517996, 6328906493, 12657812986, 25315625972]

約数ペア:

[(1, 25315625972), (2, 12657812986), (4, 6328906493), (7, 3616517996), (13, 1947355844), (14, 1808258998), (26, 973677922), (28, 904129499), (41, 617454292), (49, 516645428), (52, 486838961), (82, 308727146), (91, 278193692), (98, 258322714), (164, 154363573), (182, 139096846), (196, 129161357), (287, 88207756), (364, 69548423), (533, 47496484), (574, 44103878), (637, 39741956), (1066, 23748242), (1148, 22051939), (1274, 19870978), (2009, 12601108), (2132, 11874121), (2548, 9935489), (3731, 6785212), (4018, 6300554), (7462, 3392606), (8036, 3150277), (14924, 1696303), (26117, 969316), (52234, 484658), (104468, 242329)]